Erb
(Science: oncogene) two oncogenes, erb a and erb B, associated with the avian erythroblastosis virus (an acute transforming retrovirus).
The cellular homologue of erb B is the structural Gene for the cell surface receptor for epidermal growth factor and of erb a a steroid hormone receptor.
Genes are expressed through the process of protein synthesis. This elaborate tutorial provides an in-depth review of the..
In this tutorial, find out more about certain types of inheritance that does not follow the Mendelian inheritance patter..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..
In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..